<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文本阴影</title>
  <style>

    /*
        奶白字
    */
    h1
    {
      text-shadow: 5px 5px 5px #FF0000;
    }

  </style>
</head>
<body>
   <h1>
       hello
   </h1>
</body>
</html>